diff options
| -rw-r--r-- | fs/io_uring.c | 50 |
1 files changed, 17 insertions, 33 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 5e36e78e766e..43721f046f03 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -3437,53 +3437,37 @@ static int io_close_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) req->close.fd == req->ctx->ring_fd) return -EBADF; + req->close.put_file = NULL; return 0; } -/* only called when __close_fd_get_file() is done */ -static void __io_close_finish(struct io_kiocb *req) -{ - int ret; - - ret = filp_close(req->close.put_file, req->work.files); - if (ret < 0) - req_set_fail_links(req); - io_cqring_add_event(req, ret); - fput(req->close.put_file); - io_put_req(req); -} - -static void io_close_finish(struct io_wq_work **workptr) -{ - struct io_kiocb *req = container_of(*workptr, struct io_kiocb, work); - - /* not cancellable, don't do io_req_cancelled() */ - __io_close_finish(req); - io_steal_work(req, workptr); -} - static int io_close(struct io_kiocb *req, bool force_nonblock) { + struct io_close *close = &req->close; int ret; - req->close.put_file = NULL; - ret = __close_fd_get_file(req->close.fd, &req->close.put_file); - if (ret < 0) - return (ret == -ENOENT) ? -EBADF : ret; + /* might be already done during nonblock submission */ + if (!close->put_file) { + ret = __close_fd_get_file(close->fd, &close->put_file); + if (ret < 0) + return (ret == -ENOENT) ? -EBADF : ret; + } /* if the file has a flush method, be safe and punt to async */ - if (req->close.put_file->f_op->flush && force_nonblock) { + if (close->put_file->f_op->flush && force_nonblock) { /* avoid grabbing files - we don't need the files */ req->flags |= REQ_F_NO_FILE_TABLE | REQ_F_MUST_PUNT; - req->work.func = io_close_finish; return -EAGAIN; } - /* - * No ->flush(), safely close from here and just punt the - * fput() to async context. - */ - __io_close_finish(req); + /* No ->flush() or already async, safely close from here */ + ret = filp_close(close->put_file, req->work.files); + if (ret < 0) + req_set_fail_links(req); + io_cqring_add_event(req, ret); + fput(close->put_file); + close->put_file = NULL; + io_put_req(req); return 0; } |